Channel selecting system

摘要: A first channel selection signal generating circuit successively indicates of channels which can be received by the electronic tuner. second a particular channel. switching effects between these two outputs so as to output one them an digitizing converts from tuner into its digital signal. scan line converting has been formed reducing number horizontal lines that is stored texture memory, sub-frame image for each graphics engine subjects data loaded memory 3D process and stores it video memory. selecting switches selected on display unit.